Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559250 | Method of homo- or co-polymerization of &agr;-olefin | Ki-Su Ro, Il-Seop Kim, Chun-Byung Yang | 2003-05-06 |
| 6506356 | Catalyst for oxidizing hydrogen sulfide gas and method for recovering elemental sulfur using the same | Jong Shik Chung | 2003-01-14 |